Where Used List (Interface) for SAP ABAP Data Element DDLNAME (Name of a DDL Source)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component

1	Interface	IF_DDIC_ADT_DDLS_UTILITY	Utility for accessing the objects related DDL source	SDDIC_ADT_DDLS	BASIS	SAP_BASIS
2	Interface	IF_DDIC_WB_DDLS_SVC	WB Persistence Service of DDL Source ADT Editor	SDDIC_ADT_DDLS	BASIS	SAP_BASIS
3	Interface	IF_DD_DDL_HANDLER	Life Cycle of a DDL	SDDL	BASIS	SAP_BASIS
4	Interface	IF_DD_DDL_HANDLER_INTERNAL	Access to Internal Methods - For Example, Using Mass Activ.	SDDL	BASIS	SAP_BASIS
5	Interface	IF_DD_DDL_TYPES	Types for DDL Handling in Dictionary	SDDL	BASIS	SAP_BASIS